Havaas, Lich. Norveg. Occid. Exs. [Bergen]
Johan J. Havaas [1-300]
IndExs #587608277

Yale University Herbarium, Peabody Museum of Natural History
Catalog #: YU.186129
s.n.
Parmelia excrescens (Arnold) Hav.
Norway

Lichen Herbarium of the Museum of Evolution, Uppsala University
Catalog #: L-136266
J.J. Havaas s.n. 19 August 1912
Parmotrema crinitum (Ach.) Choisy
Norway, Hordaland, Bømlo, Prope Mosterhavn provinciae Söndre Bergenhus